【名词&注释】
柴油机(diesel engine)、增压器(turbocharger)、填料函(stuffing box)、工作条件(working condition)、活塞杆填料、规定值
[单选题]An increase in load on a diesel engine results in () of speed of the crankshaft.
A. a reduction
B. an increase
C. an outing
D. a downward
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学习资料:
[单选题]MANB&W型柴油机活塞杆填料函工作环的平面间隙和环端间隙超过规定值的()时,应当换新。
A. A.10%
B. B.30%
C. C.50%
D. D.80%
[单选题]增压器的轴承一般以()端的轴承先损坏,因该处()、工作条件差。
A. 压气/承受轴向推力
B. 压气/温度高
C. 涡轮/承受轴向推力
D. 涡轮/温度高
[单选题]There is an injection pump for each cylinder, which is usually operated once every cycle by () on the camshaft.
A. a gear
B. a cam
C. a rod
D. a miler
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